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Official data from INPI

DISPOSITIVO DE MEDIÇÃO DAS CORRENTES DE FASE DE UMA INSTALAÇÃO TRIFÁSICA.

Prazo de SigiloInvention Patent

Application data

Number

PI8903689

Type

Invention Patent

Filing

07/25/1989

Publication

04/17/1990

Progress at the INPI

  1. Filing07/25/89
  2. Publication04/17/90
  3. Examination06/23/92
  4. Allowance12/27/94
  5. Abandoned
  6. In force

The application was allowed on 12/27/1994 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GEC Alsthom SA

FR

See this company's full portfolio

Inventors

J. D. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

88 10063 · 07/26/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/10/1989

RPI 990

Arquivamento - Art. 38 §2° da LPI

#11.4

02/27/1996

RPI 1317

Notificação para pagamento de retribuição

#13.1

05/09/1995

RPI 1275

Deferimento

#9.1

12/27/1994

RPI 1256

Solicitação de exame técnico

#4.1

06/23/1992

RPI 1125

Publicação do pedido de patente

#3.1

04/17/1990

RPI 1014

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